ISO 9001 Certified Manufacturer · Hefei, China+86 554 686 5038WhatsApp +86 199 6555 7274info@ahhfsnyj.com

Rolling Mill Guide Specialist Since 2015

Precision Rolling Mill Guides,
Engineered for High-Speed Mills

We design and manufacture slide guides, twist guides, splitting guides, water quenching devices and guide beams for high-speed wire rod and bar rolling lines — backed by our own foundry, in-house pass design and full-cycle technical support.

  • Founded 2015 · Hefei, Anhui, China
  • 8,000 m² workshops · 110+ machines
  • Own steelmaking foundry & forging
Specification Snapshot
Guide types8 product families
Pass designIn-house, custom
MaterialWear-resistant alloy / HSS
CertificationISO 9001:2015
Lead time15–35 days
ServiceDesign · Machining · Support
Send Your Drawing →
2015Year Established
8,000m²Production Area
100+Technical Staff
110+Machines
1,000+Inventory Sets

Product Range

Guides & Components for Every Pass

From roughing to the finishing block — one supplier for your complete guide system, custom-built to your mill stands and pass schedule.

01 / SLIDE

Slide Guides

Water-cooled sliding guides engineered for stable entry and exit guidance in high-speed wire rod and bar lines.

Wire rod
02 / TWIST

Twist Guides

Precision twist and roller entry guides that hold the pass line and eliminate cobbles under high rolling loads.

Bar & section
03 / ROLLER

Rolling Guides

Roller entry guides with hardened rollers for long campaign life and consistent stock positioning.

Finishing stands
04 / SPLIT

Splitting Guides

Multi-line splitting guides that double or triple output on existing lines without new stands.

Upgrade
05 / QUENCH

Water Quenching

Intra-cavity pressure quenching systems for controlled cooling and consistent metallurgical results.

Cooling
06 / SIZING

Sizing Guides

Sizing and precision guides that tighten dimensional tolerance on the final product.

Tolerance
07 / BEAMS

Guide Beams & Loopers

Rigid guide beams and loopers that keep tension stable across the whole rolling train.

Mill hardware
08 / SPARES

Turntable & Spares

High-speed bar turntables plus a 1,000+ item spare-parts inventory for fast, low-downtime replacement.

Spare parts

Why Shennuo

Not a Trader. A Manufacturer With Its Own Foundry.

In-House Steelmaking & Forging

Two medium-frequency furnaces (3 t & 5 t) and two air forging hammers (1.5 t & 3 t) give us full control over material quality and delivery.

Pass & Guide Design Team

5 senior engineers, 12 intermediate engineers and 15 quality inspectors work on your pass design, guide layout and cooling system.

110+ Machines, Full Machining Chain

Dynamic balancers, CMM coordinate measuring machines and complete machining capacity in one plant.

ISO 9001 Quality System

Built around a 100% product qualification and 100% customer satisfaction quality objective.

On-Site Measurement & Retrofit

We measure on site, adjust guide systems and retrofit existing lines to lift capacity and cut cost.

Full-Cycle Service

R&D, machining and troubleshooting — from first drawing to commissioning and after-sales support.

Factory in Focus

Inside Our Plant in Hefei

8,000+ m² of workshops, our own foundry and a 100-strong team — real production, not a trading office.

Manufacturing

From Drawing to Delivered Set

1

Consultation & Pass Review

We study your mill layout, product mix and pass schedule to define the right guide system.

2

Design & Modeling

Engineering team produces drawings, material selection and cooling design for approval.

3

Casting & Machining

Own foundry casting, forging and precision machining across 110+ machines.

4

Inspection & Testing

Dimensional and material testing with 15 dedicated inspectors before packing.

5

Packing & Shipping

Wooden-case export packing, container loading and full documentation.

6

Commissioning & Support

Guidance on installation, trial rolling and troubleshooting to full production.

Projects & Solutions

Problems We Solve on the Mill Floor

TMT Water Quenching Upgrade

Rebuilt the water-quenching structure to raise intra-cavity pressure, improving quenching effect and product uniformity on a high-speed wire rod line.

Discuss this upgrade →

Capacity Beyond 30,000 t

Existing guide spares could not reach the designed 30,000-ton capacity. We measured on site, redesigned the guide set and restored full throughput.

Discuss this upgrade →

Rolling Line Modification to Cut Cost

Proposed a modification scheme for roughing and intermediate stands, reducing rolling passes, energy use and roll consumption.

Discuss this upgrade →

Trusted by leading steel groups & design institutes

BaosteelJISCOTangsteelYonggang GroupAnyang Iron & SteelShougang XinjiangXinji AosenHebei Puyang

About Shennuo

A Metallurgical Machinery Partner Built on Craft

Hefei Shennuo Metallurgical Machinery Co., Ltd. was founded in 2015 and specializes in medium-to-high-end rolling mill guides. Headquartered in Hefei, Anhui Province, we operate 8,000+ m² of standardized workshops and have been certified under the ISO 9001 Quality Management System.

Our team holds dozens of national patents and partners with leading steel groups and design institutes. With advanced equipment, mature technology and refined craftsmanship, we deliver comprehensive solutions — R&D, machining and troubleshooting — for mills in China and overseas.

ISO 9001Quality System
DozensNational Patents
2 BasesHefei HQ + Huainan
100+ Staff40+ Technical

News & Insights

From the Shop Floor and the Show

Shennuo at METEC Indonesia 2026

Rolling mill spare parts and full-cycle service open the Southeast Asian market — a further step in our international capability.

Guide Box Types: Static, Roller & Slit Guides

Why the guide box — not the guide — is often the real cause of a cobble, and how to choose the right type.

Complete Guide to Rolling Mill Guides

Types, materials and selection: how to avoid the three mistakes that stop a bar mill for hours.

Request a Quote

Send Us Your Pass Schedule or Drawing

Tell us your mill type, product range and target output. Our engineers will come back with a guide proposal, material recommendation and lead time.

  • Tel +86 554 686 5038
  • WhatsApp +86 199 6555 7274
  • Email info@ahhfsnyj.com
  • Add Building C14, Jinshanjiang Industrial Park, Shouxian County, Huainan City, Anhui, China

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